ZW32-12 Outdoor Vacuum Circuit Breaker
Selection Operating conditions 1. The environment temperature: upper limit +40℃, lower limit -30℃ 2. Altitude ≤ 2000 meters 3. Wind pressure: no more than 700Pa (corresponding to the wind speed 34m/s) 4. Earthquake intensity: do not exceed 8 degree 5. Pollution grade: III class 6. Maximum daily temperature: less than 25℃ . Technical data Item Unit Parameter Voltage, current parameters Rated voltage kV 12 Rated short time power frequency withstand voltage (1min) kV 42/48 Rated l...
ZN23-40.5 Indoor Vacuum Circuit Breaker
Selection Operating conditions 1. The environment temperature: upper limit +40℃, lower limit -15℃ (cold area -25℃); 2. Altitude: not more than 2000m; 3. Relative humidity: daily average value is not greater than 95%, monthly average is not greater than 90%; 4. Saturated steam pressure: daily average value is not higher than 2.2 × 10 -3 Mpa,monthly average is not higher than 1.8×10-3 Mpa; 5. Earthquake intensity does not exceed 8 degrees; 6. No fire, explosion, pollution, chemical corrosion a...
ZW7-40.5 Outdoor Vacuum Circuit Breaker
Operating conditions 1. Ambient temperature: upper limit +40℃, lower limit -30℃; Days difference does not exceed 32K; 2. Altitude: 1000m and the following areas; 3. Wind pressure: not more than 700Pa (corresponding to the wind speed 34m/s); 4. Air pollution level: IV class 5. Earthquake intensity: do not exceed 8 degree; 6. Ice thickness: no more than 10mm. Technical data Item Unit Parameter Voltage, current parameters Rated voltage kV 40.5 Rated short time power frequency withstan...
ZN63(VS1)-12 Indoor Vacuum Circuit Breaker (Ins...
Selection ZN63 - 12 T 630 - 25 HT P210 Model Rated voltage(KV) Operating mechanism Rated current(A) Rated short-circuit breaking current(KA) Installation Phase spacing Indoor vacuum circuit breaker 12:12KV T: Spring type 630,1250, 1600,2000, 2500, 3150, 4000 20, 25, 31.5, 40 HT: Handcart FT: Fixed type P150, P210, P275 Note: ZN63-12 adopts a double spring integrated mechanism by default. If a single spring modular mechanism is required, a single spring needs to be added to the mod...
ZN63(VS1)-24 Indoor Vacuum Circuit Breaker
Selection ZN63 - 24 P / T 630 - 25 HT P210 Name - Rated voltage(KV) Pole type / Operating mechanism Rated current(A) breaking current(KA) - Rated short-circuit Installation Main circuit wiring direction Indoor vacuum circuit breaker - 24:24KV No mark: Insulating cylinder type P: Solid-sealing type / T: Spring type 630 1250 1600 2000 2500 3150 4000 - 20 25 31.5 40 HT:Handcart type FT:Fixed type P210 P275 Note: Zn63 (S) adopts a double spring integral mechanism by default. If...
VYF-12GD Indoor Three Position Vacuum Circuit B...
Selection Note: If there is no grounding switch, the grounding operation shaft acts as an interlocking shaft, and the external dimensions remain unchanged. Operating conditions ● Ambient temperature: -25℃ +40℃; ● Relative humidity: daily average <95%, monthly average <90%; ● Altitude: not higher than 1000m; ● Earthquake intensity: no more than 8 degrees: ● Place of use: No explosion hazard, chemical and severe vibration and pollution. ● Service conditions above an altitude of 1000 mete...Medium and high voltage products are electrical equipment designed to handle voltages above the standard household voltage of 120V. These products are used in a variety of applications, including power generation, transmission, and distribution, as well as industrial and commercial settings.